Unique 18++ Dolphins Animal Facts
Unique 18++ Dolphins Animal Facts. The term dolphin usually refers to the extant families delphinidae (the oceanic dolphins), platanistidae. Dolphins are highly social animals, often living in pods of up to a dozen individuals, though pod sizes and structures vary greatly between. Dolphin is a common name of aquatic mammals within the infraorder cetacea. Dolphins are aquatic mammals that belong to the infraorder cetacea a group of animals that includes whales, dolphins.